Cars A and B start at rest and travel with the same acceleration. Compare the speed of of car A to car B, after car A has traveled nine times the distance of B.

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm

Blank liquids and gases exert a buoyant force on objects placed in them

In the first law of thermodynamics, triangle e=q-w, what does q stand for